
The information above may contain the previous company names.
| Petrochemical | |
|---|---|
| NS Styrene Monomer Co., Ltd. | NS Project |
| POLYPLASTICS CO., LTD. | Fuji Plant |
| Mitsui Chemicals, Inc. | Ichihara Works |
| Mitsubishi Chemical Corporation | Mie Plant |
| SUMITOMO CHEMICAL COMPANY, LIMITED | Oita Works G0 Project |
| ENEOS Corporation | Kawasaki Refinery |
| Zeon Corporation | Mizushima Plant |
| Zeon Corporation | Tokushima Plant |
| Japan Polypropylene Corporation | Kashima Plant |
| Asahi Kasei Corp. | Mizushima Works |
| Tosoh Corporation | Nanyo Complex |
| Tosoh Corporation | Yokkaichi Complex |